drm/i915/display: take out dead code

if __waitfor timeout, ret will have -ETIMEDOUT. Then if condition
was met, and read_ret will have error that's handled.
Then if ret was zero, read_ret was zero ksv_ready must have value.

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Link: https://lore.kernel.org/r/20250905104626.1274147-1-juhapekka.heikkila@gmail.com

diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 910e34bd73a91eec75783dfff3b821944b3b2eae..531ee122bf8222f5f1aaf31cd709d41ac447e49e 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -334,8 +334,6 @@ static int intel_hdcp_poll_ksv_fifo(struct intel_digital_port *dig_port,
                return ret;
        if (read_ret)
                return read_ret;
-       if (!ksv_ready)
-               return -ETIMEDOUT;
 
        return 0;
 }